Academic Articles & Research Papers

Effects of Kathon, a Chemical Used Widely as a Microbicide, on the Survival of Two Species of Mosquitoes

In recent decades, demands for novel insecticides against mosquitoes are soaring, yet candidate chemicals with desirable properties are limited. Kathon is a broad-spectrum isothiazolinone microbicide, but other applications remain uncharact...

Comparative Effects of Hydropriming and Iron Priming on Germination and Seedling Morphophysiological Attributes of Stay-Green Wheat

Sadness and tears in instructive literature of Christian East

The goal of the research. The article aims to comprehensively reconstruct the vision of sadness and tears presented in the instructive literature of Egyptian-Palestinian monasticism. Methodology. The research uses methods of analysis, synth...

Incorporation of Copper/Melamine Complexes in Silica Surface Andtheir Sorption Activity of Organic Dye

The efficiency and performance of supported melamine/ copper complexes, S/[CuCl2(Mel)2].2MeOH, as a new adsorbent, for the adsorptive removal of Indigo Carmine (IC) from aqueous solutions, has been evaluated with respect to several experime...

Combined Effect of Silica Applications and Nitrogen Fertilizers on Two Rice Cultivars and Infestation Rate by Stem Borer, Chilo agamemnon Bles

Field experiments were conducted at Sakha, Kafr El-Sheikh, Egypt; to investigate the effect silica combined with mineral nitrogen on rice yield, and stem borer Chilo agamemnon Bles. Applying potassium ore combined with 92 kg N/fed. Produced...

BIOLOGICAL ASPECTS AND THERMAL REQUIREMENTS OF THE BIRD CHERRY-OAT APHID, Rhopalosiphum padi (LINNAEUS), REARED ON WHEAT SEEDLINGS

The bird cherry-oat aphid, Rhopalosiphum padi (Linnaeus) was studied at 15, 20 and 25oC constant temperatures. Wheat seedlings were offered for feeding and maintaining the aphid, R. padi using the Punctured Ependorf Tube Technique. R. padi ...

TAXONOMIC REVISION OF THE FAMILY CASUARINACEAE R. BR., 1814 (ORDER, FAGALES) IN EGYPT

Assessment of Safety and Probiotic Traits of Enterococcus durans OSY-EGY, Isolated From Egyptian Artisanal Cheese, Using Comparative Genomics and Phenotypic Analyses

An Enterococcus durans strain, designated OSY-EGY, was previously isolated from artisanal cheese. In this work, comparative genomic and phenotypic analyses were utilized to assess the safety characteristics and probiotic traits of the bacte...

Impact of Myocardial Ischemia and Revascularization by Percutaneous Coronary Intervention on Circulating Level of Soluble ST2

Areej Alkhateeb,1 Hossam Eldin M Mahmoud,1 Mohammed AK,1 Mohammed H Hassan,2 Abdel Rahim Mahmoud Muddathir,3 Ahmed G Bakry1 1Cardiology Division of Internal Medicine Department, South Valley University Hospital, Faculty of Medicine, South V...

TEMPERATURE OF SLIDING SURFACES OF INTERNAL COMBUSION ENGINES BY THE TEMPER COLORS OF WEAR PARTICLES

The present study examines the temper colors of the wear particles retained by the oil filter by optical microscope. The temperature of the sliding surfaces inside engines can be determined by the temper colors of the wear particles. Becaus...

Dependence of Freeze-Out Parameters on Collision Energies and Cross-Sections

We analyzed the transverse momentum spectra (pT) reported by the NA61/SHINE and NA49 experiments in inelastic proton–proton (pp) and central Lead–Lead (Pb−Pb), Argon–Scandium (Ar−Sc), and Beryllium–Beryllium (Be−Be) collisions with the Blas...

Impacts of land-use changes and landholding fragmentation on crop water demand and drought in Wadi El-Farigh, New Delta project, Egypt

Despite Egypt’s limited water resources, more lands in the western desert of the Nile Delta are currently being reclaimed to increase the agricultural area to feed its fast-growing population and provide jobs for new generations. These recl...

Seeing Race in Biblical Egypt: Edwin Longsden Long’s Anno Domini (1883) and A. H. Sayce’s The Races of the Old Testament (1891)

To download this paper, please click here.This paper discusses the impact of ideas about the historical and racial origins of the Holy Family that are captured in the painting Anno Domini or the Flight into Egypt (1883/4) by Edwin Longsden ...

Ecological, Biological and Control Studies on the Leaf Coating and Webbing Mite Cisaberoptus kenyae Keifer (Eriophyoidea: Eriophyidae) in Egypt

The leaf coating and webbing mite Cisaberoptus kenyae Keifer was observed for two years in an abandoned mangoorchard in Egypt. The eriophyid mite was fed upon by the two predatory phytoseiid mites Typhlodromips swirskii(Athias-Henriot) and ...

PESTS ASSOCIATED WITH STORED WHEAT AT SHARKIA GOVERNORATE

The present work was surveyed pests found in wheat grain and wheat flour of Sharkia   Governorate in four districts namely, (Bilbeis, Minya El Qamh, Alsalhea and Zagazig) during two years 2016-2017. The Sitophilus granaries was abundant in ...

Side Effects of Some Cotton Pesticides on the Dominant Spider Families in Cotton Fields

Survey was carried out at Elgemmeza  Agricultural Research Station in  a Colton field  for  Piacing sucking pests and associated predators along two successive seasons (2013 & 2014) during May-August months by using examination of leave...

Acute exposure to copper oxide nanoparticles impairs testicular function and sperm quality in adult male albino rats

Copper oxide nanoparticles (CuO NPs) are metallic nanoparticles fulfilling several functions such as good conductivity, catalyst, used in sensors and energy storage devices, and antibacterial characteristics. However, the cytotoxicity and...

Impact of β-glucan dietary supplementation on productive, reproductive performance and physiological response of laying hens under heat stress conditions

The exploration for effective in-feed additives is growing owing to the global climatic change trend to alleviate the negative effects of heat stress in laying hens. This research assessed the potential of using B-glucan (G) as an antiheat ...

The Role of Bone Marrow-Derived Mesenchymal Stromal Cells and Hesperidin in Ameliorating Nephrotoxicity Induced by Cisplatin in Male Wistar Rats

Bone marrow-derived mesenchymal stromal cells (BM-MSCs) and antioxidants opened the way for many effective therapeutic experiments against damaged organs like kidneys. Nephrotoxicity is the main complication of chemotherapeutic drugs. There...

Structural performance of FRP composite bars reinforced rubberized concrete compressive members: Tests and numerical modeling

Waste tyre rubber has become an environmental and health concern that needs to be sustainably managed to avoid fire hazards and save natural resources. This research work aims to study the structural behavior of glass fiber reinforced polym...